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UV/VIS spectroscopy UV/Vis analysis with a spectrophotometer can require different types of chemicals. First a specific grade of solvents is developed to avoid optical impurities of your sample. Second the spectrophotometer needs to be calibrated ...

Metal trace analysis and detection In metal analysis elemental evidence is now gathered from the tiniest traces in the ppm ppb and ppt ranges with sophisticated instrumentation like AAS ICP-OES or more recently ICP-MS. Rather than just looking – m...

Analytical Measurement and Testing Thousands of analytical measurements are carried out everyday by various industries. The result of these analytical measurements is obvious in longer run times greater yields and a greater assurance that regulato...

Chemical Innovations VWR Chemicals new standards for petrochemistry More than 500 calibration standards and reference materials for petrochemistry! These standards are essential to control oils lubricants fuel gasoline… according to international ...

Pipe Thread Types and Designations Published with permission from Colder Products Company Overview Different types of screw threads have evolved for fastening and hydraulic systems. Of special concern are plastic-to-metal taper/parallel threaded j...

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VWR Chemicals VWR Chemicals are our own wide range of laboratory and industrial chemicals with guaranteed high quality detailed specifications safe packaging and excellent service offering great value for money. Everything from basic technical rea...

Guiding hands – Explaining the changes to EN 374 Webinar Tuesday 14th May 2019 11:00 to 12:00 CEST (Berlin Paris Madrid) PRESENTED IN ENGLISH REPLAY Email Alerts Free Registration Chat Area Certificate of attendance Several key European standards ...

Accredited calibration and repair of pipettes to ISO 8655 Fast reliable competent VWR‘s manufacturer-independent pipette calibration service provides traceable results to the highest standards to ensure your instruments are compliant. Your benefit...

Current GMPs: Added Assurance of Quality for Masterlex Tubing With greater regulatory focus in the pharmaceutical industry attention increasingly turns to the rationale for various guidelines standards and specifications and their role as blueprin...

General Use Laboratory Chemicals BDH Prolabo® is the brand of choice for educators offering a choice of specifications and great value for money. Click on the links below to search the product range. A specialist catalogue is available - contact y...

Comparison and Selection Guide for Masterflex Digital Drives Masterflex has the digital drive options for your research or process. Whether you need a standard drive a drive with the safety of an open head sensor a computer-compatible drive a netw...

Merck for the pharmaceutical industry Lichrosolv® and EMSURE® solvents acids salts Chromolith® chromatography columns and MAS-100 NT® Air samplers for your application in the pharmaceutical industry. You love Merck chemicals but you are having dif...

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Gehaltsbestimmung von Ca und Mg in Mineralwässern Application date: 28.2.2012 Seite 1 von 9 Determination of FOS TAC value in Biogas plants Application date: 28.2.2012 Seite 2 von 9 Use The determination of the volatile organic acids (FOS) and tot...

Fittings Selection Guide The world of biologics supplies is full of choices. And those choices aren’t merely down to personal preference: each piece must fit with every other as a seamless ecosystem for lab equipment to function properly. At Maste...